Marking machine



FIG. 1 is front view showing the new design.

FIG. 2 is a top view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is rear view thereof; and,

FIG. 7 is a perspective front, top and right side view thereof. 

The ornamental design for a marking machine, as shown and described. 